den Braber, A., van ‘t Ent, D., Stoffers, D., Linkenkaer-Hansen, K., I. Boomsma, D., y J.C. de Geus, E. (2013). Sex differences in gray and white matter structure in age-matched unrelated males and females and opposite-sex siblings. International Journal of Psychological Research, 6, 7–21. https://doi.org/10.21500/20112084.712